Use PyAV 13.1

auto_editor/ffwrapper.py

@@ -95,17 +95,12 @@ def Popen(
         return Popen([self.path] + cmd, stdin=stdin, stdout=stdout, stderr=stderr)
 
 
-def mux(input: Path, output: Path, stream: int, codec: str | None = None) -> None:
+def mux(input: Path, output: Path, stream: int) -> None:
     input_container = av.open(input, "r")
     output_container = av.open(output, "w")
 
     input_audio_stream = input_container.streams.audio[stream]
-
-    if codec is None:
-        codec = "pcm_s16le"
-
-    output_audio_stream = output_container.add_stream(codec)
-    assert isinstance(output_audio_stream, av.audio.AudioStream)
+    output_audio_stream = output_container.add_stream("pcm_s16le")
 
     for frame in input_container.decode(input_audio_stream):
         packet = output_audio_stream.encode(frame)

auto_editor/render/audio.py

@@ -180,7 +180,6 @@ def process_audio_clip(
     output_bytes = io.BytesIO()
     output_file = av.open(output_bytes, mode="w", format="wav")
     output_stream = output_file.add_stream("pcm_s16le", rate=sr)
-    assert isinstance(output_stream, av.audio.AudioStream)
 
     graph = av.filter.Graph()
     args = [graph.add_abuffer(template=input_stream)]
@@ -212,7 +211,7 @@ def process_audio_clip(
         while True:
             try:
                 aframe = graph.pull()
-                assert isinstance(aframe, av.audio.AudioFrame)
+                assert isinstance(aframe, av.AudioFrame)
                 for packet in output_stream.encode(aframe):
                     output_file.mux(packet)
             except (av.BlockingIOError, av.EOFError):

pyproject.toml

@@ -10,7 +10,7 @@ authors = [{ name = "WyattBlue", email = "[email protected]" }]
 requires-python = ">=3.10,<3.14"
 dependencies = [
     "numpy>=1.23.0,<3.0",
-    "pyav==13.0.*",
+    "pyav==13.1.*",
     "ae-ffmpeg==1.2.*",
 ]
 keywords = [